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Inventor

Ahti Vaisanen

Inventor
Del Mar, CA, US

Overview

3→
Patents
1993–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks67%
H04MTelephonic communication33%
PatentTitleYear
5,809,413'Over the air locking of user identity modules for mobile telephones'19985,600,708'Over the air locking of user identity modules for mobile telephones'19975,267,308'Speed dialling method for a telephone unit'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to NOKIA MOBILE PHONES LTD (3)· patent assignee history
1993Based in Oulu, FI· patent location history
1997–1998Based in Del Mar, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA MOBILE PHONES LTD31993–1998
Locations
LocationPatentsSpan
Del Mar, California, US21997–1998
Oulu, FI11993